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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-06-30 17:29:46 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-30 17:29:46 +0200 |
| commit | f9632de40ee0161e864bea8c1b017d957fd7312c (patch) | |
| tree | ce97718b9e1171d284fd1b3daaaefaf9a638733a | |
| parent | 425a17cbfff933c4cca4eeef5caa5926d198dd85 (diff) | |
| parent | ca38701935138a4aba7dd9e4daf21e13a4663f43 (diff) | |
| download | linux-f9632de40ee0161e864bea8c1b017d957fd7312c.tar.bz2 | |
Merge tag 'irqchip-4.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Merge second batch of irqchip updates for 4.13 from Marc Zyngier
- Potential out of bound access for GICv3
- Memory allocation gotcha in the Marvell GICP driver
- Fix openrisc interrupt acknowledgement
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 3 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mvebu-gicp.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-or1k-pic.c | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index c132f29322cc..dbffb7ab6203 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -645,6 +645,9 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, int enabled; u64 val; + if (cpu >= nr_cpu_ids) + return -EINVAL; + if (gic_irq_in_rdist(d)) return -EINVAL; diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index 45358ac9bb1d..b283fc90be1e 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -226,8 +226,8 @@ static int mvebu_gicp_probe(struct platform_device *pdev) } gicp->spi_bitmap = devm_kzalloc(&pdev->dev, - BITS_TO_LONGS(gicp->spi_cnt), - GFP_KERNEL); + BITS_TO_LONGS(gicp->spi_cnt) * sizeof(long), + GFP_KERNEL); if (!gicp->spi_bitmap) return -ENOMEM; diff --git a/drivers/irqchip/irq-or1k-pic.c b/drivers/irqchip/irq-or1k-pic.c index 6a9a3e79218b..dd9d5d12fea2 100644 --- a/drivers/irqchip/irq-or1k-pic.c +++ b/drivers/irqchip/irq-or1k-pic.c @@ -70,7 +70,7 @@ static struct or1k_pic_dev or1k_pic_level = { .name = "or1k-PIC-level", .irq_unmask = or1k_pic_unmask, .irq_mask = or1k_pic_mask, - .irq_mask_ack = or1k_pic_mask, + .irq_mask_ack = or1k_pic_mask_ack, }, .handle = handle_level_irq, .flags = IRQ_LEVEL | IRQ_NOPROBE, |